FR2805930B1 - LOOP ANTENNA DEVICE - Google Patents

LOOP ANTENNA DEVICE

Info

Publication number
FR2805930B1
FR2805930B1 FR0102179A FR0102179A FR2805930B1 FR 2805930 B1 FR2805930 B1 FR 2805930B1 FR 0102179 A FR0102179 A FR 0102179A FR 0102179 A FR0102179 A FR 0102179A FR 2805930 B1 FR2805930 B1 FR 2805930B1
Authority
FR
France
Prior art keywords
antenna device
loop antenna
loop
antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0102179A
Other languages
French (fr)
Other versions
FR2805930A1 (en
Inventor
Kiyokazu Ieda
Yuichi Murakami
Satoshi Muramoto
Eiji Mushiake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Publication of FR2805930A1 publication Critical patent/FR2805930A1/en
Application granted granted Critical
Publication of FR2805930B1 publication Critical patent/FR2805930B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
    • E05B81/78—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles as part of a hands-free locking or unlocking operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
FR0102179A 2000-02-18 2001-02-16 LOOP ANTENNA DEVICE Expired - Fee Related FR2805930B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000041626 2000-02-18

Publications (2)

Publication Number Publication Date
FR2805930A1 FR2805930A1 (en) 2001-09-07
FR2805930B1 true FR2805930B1 (en) 2005-12-30

Family

ID=18564837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102179A Expired - Fee Related FR2805930B1 (en) 2000-02-18 2001-02-16 LOOP ANTENNA DEVICE

Country Status (3)

Country Link
US (1) US6664936B2 (en)
DE (1) DE10107319A1 (en)
FR (1) FR2805930B1 (en)

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EP1461234B1 (en) * 2001-10-01 2007-11-07 Donnelly Corporation Vehicle handle assembly with antenna
WO2003036760A1 (en) * 2001-10-22 2003-05-01 Sumida Corporation Antenna coil and transmission antenna
FR2833292B1 (en) * 2001-12-12 2004-06-18 Valeo Electronique SYSTEM FOR DETECTING THE PRESENCE OF A USER, PARTICULARLY FOR A MOTOR VEHICLE
EP1476621A1 (en) * 2002-02-22 2004-11-17 Schaffner Emv Ag Electronic control circuit comprising a proximity sensor and a transceiver for a vehicle door locking system
WO2003071068A1 (en) * 2002-02-22 2003-08-28 Schaffner Emv Ag Induction coil, in particular for a vehicle door locking system
ATE346209T1 (en) * 2002-02-22 2006-12-15 Schaffner Emv Ag ELECTRONIC CONTROL CIRCUIT WITH A TOUCH SENSOR FOR A VEHICLE DOOR LOCKING SYSTEM
JP2003283231A (en) * 2002-03-26 2003-10-03 Aisin Seiki Co Ltd Antenna and manufacturing method therefor
US7158754B2 (en) * 2003-07-01 2007-01-02 Ge Medical Systems Global Technology Company, Llc Electromagnetic tracking system and method using a single-coil transmitter
JP2005113475A (en) * 2003-10-07 2005-04-28 Aisin Seiki Co Ltd Door handle device
US7123206B2 (en) * 2003-10-24 2006-10-17 Medtronic Minimed, Inc. System and method for multiple antennas having a single core
EP1630899B1 (en) * 2004-03-04 2010-02-10 Panasonic Corporation Antenna device and communications system using it
JP4428388B2 (en) * 2004-09-28 2010-03-10 アイシン精機株式会社 Antenna device and door handle device
US7355556B2 (en) * 2004-09-30 2008-04-08 Casio Computer Co., Ltd. Antenna and electronic device
JP4337742B2 (en) * 2005-01-26 2009-09-30 アイシン精機株式会社 Antenna device
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US8378522B2 (en) 2007-03-02 2013-02-19 Qualcomm, Incorporated Maximizing power yield from wireless power magnetic resonators
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
EP1983608B1 (en) * 2007-04-20 2013-02-27 Saab AB Airborne vehicle integrated antenna
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
KR20100057632A (en) 2007-08-09 2010-05-31 퀄컴 인코포레이티드 Increasing the q factor of a resonator
EP2201641A1 (en) * 2007-09-17 2010-06-30 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
EP2208279A4 (en) 2007-10-11 2016-11-30 Qualcomm Inc Wireless power transfer using magneto mechanical systems
US7733283B2 (en) * 2007-10-16 2010-06-08 Sumida Corporation Antenna Device
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9575481B2 (en) * 2009-08-21 2017-02-21 Uusi, Llc Fascia panel assembly having capacitance sensor operative for detecting objects
US10954709B2 (en) 2009-08-21 2021-03-23 Uusi, Llc Vehicle assembly having a capacitive sensor
US9845629B2 (en) 2009-08-21 2017-12-19 Uusi, Llc Vehicle keyless entry assembly having capacitance sensor operative for detecting objects
US9199608B2 (en) * 2009-08-21 2015-12-01 Uusi, Llc Keyless entry assembly having capacitance sensor operative for detecting objects
US11634937B2 (en) 2009-08-21 2023-04-25 Uusi, Llc Vehicle assembly having a capacitive sensor
US10017977B2 (en) 2009-08-21 2018-07-10 Uusi, Llc Keyless entry assembly having capacitance sensor operative for detecting objects
US9051769B2 (en) 2009-08-21 2015-06-09 Uusi, Llc Vehicle assembly having a capacitive sensor
US9705494B2 (en) 2009-08-21 2017-07-11 Uusi, Llc Vehicle assemblies having fascia panels with capacitance sensors operative for detecting proximal objects
WO2013133931A1 (en) * 2012-03-05 2013-09-12 Xw Llc Dba Xtendwave Multi-antenna receiver in a radio controlled clock
CN103633421B (en) * 2012-08-27 2016-07-06 Tdk株式会社 Antenna assembly
JP5974767B2 (en) 2012-09-21 2016-08-23 アイシン精機株式会社 Door lock control system
DE102013104059A1 (en) * 2013-04-22 2014-10-23 Infineon Technologies Ag Antenna arrangement, communication device and antenna structure
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
TWI464318B (en) * 2013-07-29 2014-12-11 Univ Nat Taipei Technology Sensing device installed in a handle and vehicle door handle
DE102014106815B4 (en) * 2014-05-14 2024-01-18 Infineon Technologies Ag Communication module
US10333200B2 (en) * 2015-02-17 2019-06-25 Samsung Electronics Co., Ltd. Portable device and near field communication chip
SK288958B6 (en) * 2015-12-20 2022-05-11 Logomotion, S.R.O. Aerial system with two aerials, especially for NFC transfer
JP6077148B1 (en) * 2016-01-22 2017-02-08 日本電信電話株式会社 Loop antenna
JP6700585B2 (en) * 2016-02-29 2020-05-27 アイシン精機株式会社 Antenna module
JP7120602B2 (en) * 2018-04-09 2022-08-17 東京パーツ工業株式会社 Antenna coil and antenna device
DE102018209189A1 (en) * 2018-06-08 2019-12-12 Sivantos Pte. Ltd. Antenna and device with such an antenna
US11764462B2 (en) * 2020-08-11 2023-09-19 BCS Access Systems US, LLC Vehicle door handle

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JPS4911004B1 (en) * 1969-04-01 1974-03-14
JPS61128609A (en) * 1984-11-27 1986-06-16 Toyota Motor Corp Antenna device for automobile
EP0428907B1 (en) * 1989-10-26 1995-08-16 Takeshi Ikeda LC Noise filter
FR2659173B1 (en) 1990-03-02 1992-09-18 Neiman Sa EXTRA-FLAT ANTENNA WITH CIRCULAR POLARIZATION, PARTICULARLY FOR AN INTEGRATED AUTOMOTIVE REMOTE CONTROL ASSEMBLY.
KR970054890A (en) * 1997-02-18 1997-07-31 자이단 호진 고쿠사이 초덴도 산교 기쥬츠 겐큐 센타 Forced collection type wireless antenna device for vehicle
US6181130B1 (en) * 1997-07-25 2001-01-30 Tokin Corporation Magnetic sensor having excitation coil including thin-film linear conductor sections formed on bobbin with detection coil wound thereon
US6154179A (en) * 1997-11-28 2000-11-28 Kohno; Kazuo Underground or underwater antennas
DE69927726T2 (en) * 1998-01-30 2006-07-06 Mitsubishi Materials Corp. RF anti-theft device
JPH11340734A (en) * 1998-05-27 1999-12-10 Aisin Seiki Co Ltd Loop antenna device
GB9820622D0 (en) * 1998-09-23 1998-11-18 Britax Geco Sa Vehicle exterior mirror with antenna

Also Published As

Publication number Publication date
US6664936B2 (en) 2003-12-16
FR2805930A1 (en) 2001-09-07
US20010026244A1 (en) 2001-10-04
DE10107319A1 (en) 2002-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20151030